CN106057379A - Extra-high voltage direct current composite post insulator anti-seismic test sample and quality simulation method thereof - Google Patents
Extra-high voltage direct current composite post insulator anti-seismic test sample and quality simulation method thereof Download PDFInfo
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- CN106057379A CN106057379A CN201610553317.7A CN201610553317A CN106057379A CN 106057379 A CN106057379 A CN 106057379A CN 201610553317 A CN201610553317 A CN 201610553317A CN 106057379 A CN106057379 A CN 106057379A
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- 239000012212 insulator Substances 0.000 title claims abstract description 151
- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 239000002131 composite material Substances 0.000 title claims abstract description 66
- 238000004088 simulation Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 109
- 239000004945 silicone rubber Substances 0.000 claims description 76
- 230000035939 shock Effects 0.000 claims description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 45
- 239000010959 steel Substances 0.000 claims description 45
- 239000012528 membrane Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/14—Supporting insulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
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Abstract
The invention discloses an extra-high voltage direct current composite post insulator anti-seismic test sample and a quality simulation method thereof. According to the extra-high voltage direct current composite post insulator anti-seismic test sample and the quality simulation method thereof, the silicon rubber sheath is used for equivalently simulating the silicon rubber shed, the silicon rubber sheath and the silicon rubber shed can be regarded as equivalent substitutes in mechanics, the anti-seismic test of the whole composite post insulator is not influenced, the silicon rubber shed suitable for the test does not need to be additionally manufactured during the anti-seismic test, the manufacturing is simple and convenient, the manufacturing cost is low, the test cost can be reduced, and manpower and material resources are saved.
Description
Technical field
The present invention relates to substation equipment technical field, particularly relate to a kind of extra-high voltage direct-current composite post insulator antidetonation
Test specimen and quality simulating method thereof.
Background technology
Along with China's project of transmitting and converting electricity develops to high pressure, supertension and extra-high voltage direction, AC Substation and DC converter
Substantial amounts of crucial converting equipment series compensation platform, smoothing reactor, spark gap, disconnecting switch etc. it are equipped with in standing.These are big
Type equipment volume and quality is big, cost is high, and it is mounted with substantial amounts of support insulator.In earthquake, resisting of support insulator
Shock stability will directly influence the performance of the equipment such as relative transformer station such as disconnecting switch, spark gap, smoothing reactor.
Traditional, the support insulator used in transformer station mostly is ceramic material, and ceramic material is fragile material, its bullet
Property modulus relatively big, but shock resistance and ductility are poor, are once being internally formed fine crack, are easy for causing in earthquake
Brittle fracture destroys.In recent years, composite post insulator is good because having anti-pollution characteristic, lightweight, and intensity is high, shock resistance
Good, the advantage such as should not crush, start gradually accepted by power system and come into operation.General, need composite post is insulated
The anti-seismic performance of son is studied, and especially applies when some highlight lines areas, needs to resist composite post insulator
Shake test, obtains the anti-seismic performance data of composite post insulator.Composite post insulator includes core rod of insulator and silicone rubber
Full skirt, when carrying out shock test, needs to make the composite post insulator of Pass Test requirement, the silicon rubber of composite post insulator
Glue full skirt technique manufactures complexity, and cost is high, adds experimentation cost.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, it is provided that a kind of extra-high voltage easily manufactured, lower-cost
DC composite supporting column insulator shock test sample and quality simulating method thereof.
Its technical scheme is as follows:
A kind of extra-high voltage direct-current composite post insulator shock test sample, including core rod of insulator and be set in described
Silicone rubber jacket outside core rod of insulator, described silicone rubber jacket is connected with described core rod of insulator, described silicone rubber jacket
Being wound around described core rod of insulator by silicone rubber membrane to be formed, described silicone rubber jacket is uniform on the outer wall of described core rod of insulator
Distribution.
Wherein in an embodiment, described core rod of insulator be respectively arranged at two ends with flange, described silicone rubber jacket bag
Including the first sheath and the second sheath arranged along core rod of insulator axial direction, described first sheath is away from the end of the second sheath
And it is reserved with the first assemblage gap between the flange of described core rod of insulator the first end, between described first sheath and the second sheath
It is reserved with the second assemblage gap, described second sheath end away from the first sheath and the flange of described core rod of insulator the second end
Between be reserved with the 3rd assemblage gap, described second assemblage gap is positioned at the middle part of described core rod of insulator.
Wherein in an embodiment, the outside of described first sheath be provided with for hoop fix himself first fix
Part, the outside of described second sheath is provided with the second fixture fixing himself for hoop, at described first assemblage gap,
Being equipped with longitudinally fixed assembly at two assemblage gaps and at the 3rd assemblage gap, described longitudinally fixed assembly is for longitudinally fixed
Described first sheath and the second sheath.
Wherein in an embodiment, described first fixture includes at least fixing steel wire, described second fixture
Including at least fixing steel wire.
Wherein in an embodiment, described first fixture includes three fixing steel wires, three fixing steel wire cloth respectively
Putting at described first sheath along the upper, middle and lower of core rod of insulator axial direction, described second fixture includes three
Fixing steel wire, three fixing steel wires be arranged in described second sheath along the top of core rod of insulator axial direction, middle part and
Bottom.
Wherein in an embodiment, described longitudinally fixed assembly includes at least two pieces of fixing cushion blocks and consolidates for hoop
3rd fixture of fixed described fixing cushion block, at least two pieces of fixing cushion blocks along core rod of insulator circumferentially, are positioned at the first peace
One end of the fixing cushion block of dress gap location and the flange contact of core rod of insulator the first end, the end of the other end and the first sheath connects
Touch；It is positioned at one end of fixing cushion block at the second assemblage gap and the ends contact of the first sheath, the other end and the second sheath
Ends contact；It is positioned at one end of fixing cushion block at the 3rd assemblage gap and the flange contact of core rod of insulator the second end, another
End and the ends contact of the second sheath.
Wherein in an embodiment, described 3rd fixture includes that at least fixing steel wire, described fixing cushion block are
Wooden cushion block.
Wherein in an embodiment, described 3rd fixture includes two fixing steel wires, two fixing steel wire cloth respectively
Putting at described fixing cushion block along the upper and lower of core rod of insulator axial direction, described longitudinally fixed assembly includes that four pieces are fixed
Cushion block, four pieces of fixing cushion blocks are evenly arranged along the circumference of described core rod of insulator.
A kind of quality simulating method of extra-high voltage direct-current composite post insulator shock test sample, at core rod of insulator
Outside is provided for the silicone rubber jacket of the silicon rubber umbrella skirt of equivalent simulation composite post insulator；Use fixing steel wire at hoop
On direction, silicone rubber jacket is fixed on outside core rod of insulator；Longitudinally fixed assembly is used to be protected by silicone rubber in a longitudinal direction
Set is fixed on outside core rod of insulator.
Wherein in an embodiment, assemblage gap is all reserved at the two ends of core rod of insulator and middle part；Each assemblage gap
Place is equipped with longitudinally fixed assembly, and longitudinally fixed assembly includes the wooden cushion block of longitudinally fixed silicone rubber jacket and by wooden cushion block
The fixing steel wire being fixed on core rod of insulator.
The beneficial effects of the present invention is:
The core rod of insulator of composite post insulator and original silicon rubber umbrella skirt are typically separate pattern, core rod of insulator
For main bearing member, silicon rubber umbrella skirt is accessory structure, does not play mechanical function, and the impact of mechanical property can be reduced to point by it
Cloth quality.Above-mentioned extra-high voltage direct-current composite post insulator shock test sample, arranges in the outside of core rod of insulator and uniformly divides
Cloth silicone rubber jacket on its external wall, during actual tests, by the quality settings of silicone rubber jacket and composite post insulator
Original silicon rubber umbrella skirt quality is suitable, and silicone rubber jacket i.e. can equivalent simulation composite post insulator original silicone rubber umbrella
Skirt, this extra-high voltage direct-current composite post insulator shock test sample gets final product the existing composite post insulator of equivalent simulation to enter
Row shock test.Described extra-high voltage direct-current composite post insulator shock test sample, uses and manufactures material with silicon rubber umbrella skirt
Identical silicone rubber jacket carrys out the original silicon rubber umbrella skirt of equivalent simulation composite post insulator, the simulation effect of silicone rubber jacket
Truly, on mechanics, can be considered equivalence replacement with silicon rubber umbrella skirt, the shock test of whole composite post insulator is not had shadow
Ring, without manufacturing the silicon rubber umbrella skirt being suitable to test separately when carrying out shock test, be simple to manufacture convenience, low cost of manufacture, can
Reduce testing expenses, use manpower and material resources sparingly.
The quality simulating method of described extra-high voltage direct-current composite post insulator shock test sample, uses silicone rubber jacket
Carrying out the original silicon rubber umbrella skirt of equivalent simulation composite post insulator, silicone rubber jacket is by fixing steel wire and longitudinally fixed assembly
Being fixed, silicone rubber is fixing reliable, and fixing steel wire and the impact on the total quality of silicone rubber jacket of the longitudinally fixed assembly
Little, the simulation effect of silicone rubber jacket is true, and silicone rubber jacket and silicon rubber umbrella skirt can be considered equivalence replacement on mechanics, to whole
The shock test of individual composite post insulator does not affect, without manufacturing the silicone rubber being suitable to test separately when carrying out shock test
Full skirt, is simple to manufacture convenience, low cost of manufacture, uses manpower and material resources sparingly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the extra-high voltage direct-current composite post insulator shock test sample described in the embodiment of the present invention
Figure；
Fig. 2 is the partly cut-away of the extra-high voltage direct-current composite post insulator shock test sample described in the embodiment of the present invention
Structural representation；
Fig. 3 is the structure for amplifying schematic diagram in Fig. 2 at A.
Description of reference numerals:
10, core rod of insulator, 20, silicone rubber jacket, the 210, first sheath, the 220, second sheath, 30, flange, 40, first
Assemblage gap, the 50, second assemblage gap, the 60, the 3rd assemblage gap, the 70, first fixture, the 80, second fixture, 90, longitudinally
Fixation kit, 910, fixing cushion block, the 920, the 3rd fixture.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As shown in Figure 1 and Figure 2, a kind of extra-high voltage direct-current composite post insulator shock test sample, including core rod of insulator
10 and be set in the silicone rubber jacket 20 outside described core rod of insulator 10, described silicone rubber jacket 20 and described insulator core
Rod 10 connects.Described silicone rubber jacket 20 is wound around described core rod of insulator 10 by silicone rubber membrane and is formed, membranaceous for multi-thin-layer
Structure.Described silicone rubber jacket 20 is uniformly distributed on the outer wall of described core rod of insulator 10.For the ease of signal, will in Fig. 2
Silicone rubber jacket 20 outside core rod of insulator 10 cuts 1/4 open.
The core rod of insulator 10 of composite post insulator is typically separate pattern with its upper original silicon rubber umbrella skirt, insulate
Sub-plug 10 is main bearing member, and silicon rubber umbrella skirt is accessory structure, does not play mechanical function, and it can on the impact of mechanical property
It is reduced to distributed mass.Above-mentioned extra-high voltage direct-current composite post insulator shock test sample, in the outside of core rod of insulator 10
The silicone rubber jacket 20 being uniformly distributed on its external wall is set, is actually needed the composite post insulator to a certain model and resists
During shake test, it is only necessary to the silicone rubber membrane uniform winding suitable with the silicon rubber umbrella skirt quality of this model composite post insulator is existed
On the outer wall of core rod of insulator 10, make quality and this model composite post insulator original silicone rubber umbrella of silicone rubber jacket 20
Skirt quality is suitable, silicone rubber jacket 20 i.e. can the original silicon rubber umbrella skirt of equivalent simulation composite post insulator, this extra-high voltage
DC composite supporting column insulator shock test sample gets final product the existing composite post insulator of equivalent simulation to carry out shock test.
Wherein, quite refer to identical in quality or roughly the same.Described extra-high voltage direct-current composite post insulator shock test sample, uses
The silicone rubber jacket 20 manufacturing material identical with silicon rubber umbrella skirt carrys out equivalent simulation composite post insulator original silicone rubber umbrella
Skirt, the simulation effect of silicone rubber jacket 20 is true, can be considered equivalence replacement with silicon rubber umbrella skirt, to whole composite support on mechanics
The shock test of post insulator does not affect, without manufacturing the silicon rubber umbrella skirt being suitable to test, system separately when carrying out shock test
Make simple and convenient, low cost of manufacture, use manpower and material resources sparingly.
Further, described core rod of insulator 10 be respectively arranged at two ends with flange 30, described silicone rubber jacket 20 includes edge
The first sheath 210 and the second sheath 220 that core rod of insulator 10 axial direction is arranged, described first sheath 210 protects away from second
Overlap and between end and the flange 30 of described core rod of insulator 10 first end of 220, be reserved with the first assemblage gap 40, described first
Being reserved with the second assemblage gap 50 between sheath 210 and the second sheath 220, described second sheath 220 is away from the first sheath 210
The 3rd assemblage gap 60, described second assemblage gap it is reserved with between the flange 30 of end and described core rod of insulator 10 second end
50 middle parts being positioned at described core rod of insulator 10.Use said structure, two ends of described core rod of insulator 10 and middle part
Can reserve one section of assemblage gap respectively, and then be easy to measuring point and arrange, be easy to the layout of sensor.Insulate with original composite post
Minor structure is compared, and original structure is owing to using silicon rubber umbrella skirt so that outside core rod of insulator 10 is not exposed to, and is to meet examination
Testing the requirement of precision, the measuring point arranged in test needs directly to contact with core rod of insulator 10, and this makes will be to silicon rubber when testing
Glue full skirt re-works, and manufacture difficulty is big, point layout difficulty is big and expensive, the extra-high voltage direct-current described in the present embodiment
Composite post insulator shock test sample, simple in construction, be easy to manufacture, can reserve in advance according to locating of determining
Assemblage gap is easy to measuring point and is arranged, and is very easy to the layout of measurement system, and transducer arrangements is convenient, is conducive to improving antidetonation
The measurement accuracy of test.
The outside of described first sheath 210 is provided with the first fixture 70 fixing himself for hoop, and described second protects
Set 220 outside be provided with the second fixture 80 fixing himself for hoop, at described first assemblage gap 40, second install
Being equipped with longitudinally fixed assembly 90 at gap 50 and at the 3rd assemblage gap 60, described longitudinally fixed assembly 90 is for the most solid
Fixed described first sheath 210 and the second sheath 220.Described silicone rubber jacket 20 is by first fixture the 70, second fixture 80
And longitudinally fixed assembly 90 is fixedly connected on the outer wall of core rod of insulator 10.First fixture the 70, second fixture 80 is used
In fixing first sheath the 210, second sheath 220 on hoop direction, longitudinally fixed assembly 90 is for fixing the at longitudinal direction
One sheath the 210, second sheath 220, prevents the first sheath 210 and the second sheath 220 landing.In carrying out shock test, described
Silicone rubber jacket 20 can be fixed on core rod of insulator 10, is difficult to landing, does not interferes with result of the test.
Described first fixture 70 includes that at least fixing steel wire, described second fixture 80 include that at least one is fixed
Steel wire.Use fixing steel wire that first sheath the 210, second sheath 220 is fixed, fixing reliable, it is possible to effectively to prevent first
Sheath the 210, second sheath 220 comes off in shock test and affects result of the test.In the present embodiment, described first fixture 70
Including three fixing steel wires, three fixing steel wires are arranged in described first sheath 210 along core rod of insulator 10 axial direction
Upper, middle and lower, described second fixture 80 includes three fixing steel wires, and three fixing steel wires are arranged in described
Second sheath 220 is along the upper, middle and lower of core rod of insulator 10 axial direction.Use above-mentioned setting, ensureing for solid
Determine the additional fixing steel wire of silicone rubber jacket 20 the fewest in the case of, silicone rubber jacket 20 can be fixed on insulator again
On plug 10.
Further, as shown in Figure 2 and Figure 3, described longitudinally fixed assembly 90 include at least two pieces of fixing cushion blocks 910 and
Fix the 3rd fixture 920 of described fixing cushion block 910 for hoop, at least two pieces of fixing cushion blocks 910 are along core rod of insulator 10
Circumferentially, one end of fixing cushion block 910 at the first assemblage gap 40 and the flange of core rod of insulator 10 first end it are positioned at
30 contacts, the other end and the ends contact of the first sheath 210；It is positioned at one end of fixing cushion block 910 at the second assemblage gap 50
With the ends contact of the first sheath 210, the other end and the ends contact of the second sheath 220；It is positioned at the 3rd assemblage gap 60
One end of fixing cushion block 910 contacts with the flange 30 of core rod of insulator 10 second end, and the end of the other end and the second sheath 220 connects
Touch.Use said structure, be positioned at the fixing cushion block 910 at the first assemblage gap 40, be positioned at fixing at the second assemblage gap 50
Cushion block 910 and be positioned at the fixing cushion block 910 at the 3rd assemblage gap 60 and can withstand the first sheath 210 and the second sheath 220,
And then effectively prevent the first sheath 210 and the second sheath 220 landing, it is described longitudinally fixed assembly 90 simple in construction, easily manufactured,
Longitudinally fixed effective.
Described 3rd fixture 920 includes at least fixing steel wire, and described fixing cushion block 910 is wooden cushion block.Use
Fixing steel wire carries out hoop to fixing cushion block 910 to be fixed, fixing reliable.Fixing cushion block 910 uses wood materials, compared to metal
Deng other materials, wooden cushion block is lightweight, and frictional force is big, affects little on the quality of whole silicone rubber jacket 20, and is difficult to pine
It is dynamic, it is possible to the most fixing silicone rubber jacket 20, additionally, wooden pad is not easy to the flange 30 with metal material, and friction mill occurs
Damage.In the present embodiment, described 3rd fixture 920 includes two fixing steel wires, and two fixing steel wires are arranged in described solid
Determine the cushion block 910 upper and lower along core rod of insulator 10 axial direction.Described longitudinally fixed assembly 90 includes four pieces of fixing pads
Block 910, four pieces of fixing cushion blocks 910 are evenly arranged along the circumference of described core rod of insulator 10, are positioned at consolidating at same assemblage gap
Determine cushion block 910 adjacent between angle be 90 °.Use above-mentioned setting, ensureing that being used for fixing silicone rubber in a longitudinal direction protects
In the case of the additional fixing steel wire of set 20, fixing cushion block 910 are the fewest, silicone rubber jacket 20 can be fixed on insulation again
On sub-plug 10.
In the present embodiment, the thickness of the silicone rubber membrane being wound described silicone rubber jacket 20 can take 6mm, described fixing
Gauge of wire can take 2.642mm, and described fixing cushion block 910 can use cuboid wooden unit, its size can take 100mm ×
50mm × 20mm, Pass Test demand.Extra-high voltage direct-current composite post insulator shock test sample described in the present embodiment, fortune
By the quality of the original silicon rubber umbrella skirt of silicone rubber jacket 20 equivalent simulation composite post insulator, use fixing steel wire as silicon
The hoop fixed system of rubber sheath 20, use wooden cushion block as the longitudinally fixed system of silicone rubber jacket 20, the most fixing
Silicone rubber jacket 20, prevents sheath landing.Silicone rubber jacket 20, the radially fixed system of fixing steel wire formation and wooden cushion block
The longitudinally fixed system formed, make a distinction between the important and the lesser one between these three part, power transmission clear and definite, and, at two of core rod of insulator 10
Assemblage gap is reserved to facilitate the layout of sensor in end and middle part.In actual design, need the composite post to a certain model
When insulator carries out shock test, it is only necessary to by the silicone rubber suitable with the silicon rubber umbrella skirt quality of this model composite post insulator
Film uniform winding, on the outer wall of core rod of insulator, is simple to manufacture conveniently.Described extra-high voltage direct-current composite post insulator
Shock test sample structure is simple, easy accessibility, manufacture is convenient, cost is relatively low, can effectively save shock test expense.
The manufacture method of a kind of extra-high voltage direct-current composite post insulator shock test sample, outside core rod of insulator 10
Side is provided for the silicone rubber jacket 20 of the silicon rubber umbrella skirt of equivalent simulation composite post insulator；Use fixing steel wire at hoop
On direction, silicone rubber jacket 20 is fixed on outside core rod of insulator 10；Use longitudinally fixed assembly 90 in a longitudinal direction by silicon
Rubber sheath 20 is fixed on outside core rod of insulator 10.
The quality simulating method of described extra-high voltage direct-current composite post insulator shock test sample, uses silicone rubber jacket
20 carry out the original silicon rubber umbrella skirt of equivalent simulation composite post insulator, silicone rubber jacket 20 by fixing steel wire with longitudinally fixed
Assembly 90 is fixed, and silicone rubber is fixing reliable, and fixing steel wire and the longitudinally fixed assembly 90 entirety to silicone rubber jacket 20
The impact of quality is little, and the simulation effect of silicone rubber jacket 20 is true, and silicone rubber jacket 20 and silicon rubber umbrella skirt are visual on mechanics
Replace for equivalence, the shock test of whole composite post insulator is not affected, without manufacturing separately when carrying out shock test
Be suitable to the silicon rubber umbrella skirt of test, be simple to manufacture convenience, low cost of manufacture, use manpower and material resources sparingly.
Further, assemblage gap is all reserved at two ends and the middle part of core rod of insulator 10；It is equipped with at each assemblage gap
Longitudinally fixed assembly 90, longitudinally fixed assembly 90 includes the wooden cushion block of longitudinally fixed silicone rubber jacket 20 and is consolidated by wooden cushion block
The fixing steel wire being scheduled on core rod of insulator 10.Assemblage gap is all reserved at the two ends of core rod of insulator 10 and middle part, the most just
In the installation of longitudinally fixed assembly 90, on the other hand, the layout of measuring point in shock test is also allowed for, it is simple to the installation of sensor,
The layout difficulty of measuring point can be greatly simplified.Additionally, use wooden cushion block and fixing steel wire to realize the longitudinal direction of silicone rubber jacket 20
Fixing, fixing cushion block 910 is negligible relative to silicone rubber jacket 20 mass with the quality of fixing steel wire, fixing reliable, and
Shock test will not be produced impact.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an extra-high voltage direct-current composite post insulator shock test sample, it is characterised in that include core rod of insulator and
Being set in the silicone rubber jacket outside described core rod of insulator, described silicone rubber jacket is connected with described core rod of insulator, described
Silicone rubber jacket is wound around described core rod of insulator by silicone rubber membrane and is formed, and described silicone rubber jacket is at described core rod of insulator
It is uniformly distributed on outer wall.
Extra-high voltage direct-current composite post insulator shock test sample the most according to claim 1, it is characterised in that described
Core rod of insulator be respectively arranged at two ends with flange, described silicone rubber jacket include along core rod of insulator axial direction arrange first
Sheath and the second sheath, described first sheath is away between end and the flange of described core rod of insulator the first end of the second sheath
It is reserved with the first assemblage gap, between described first sheath and the second sheath, is reserved with the second assemblage gap, described second sheath
Away from being reserved with the 3rd assemblage gap between end and the flange of described core rod of insulator the second end of the first sheath, described second
Assemblage gap is positioned at the middle part of described core rod of insulator.
Extra-high voltage direct-current composite post insulator shock test sample the most according to claim 2, it is characterised in that described
The outside of the first sheath is provided with the first fixture fixing himself for hoop, and the outside of described second sheath is provided with for ring
To fixing himself the second fixture, at described first assemblage gap, at the second assemblage gap and at the 3rd assemblage gap
Being equipped with longitudinally fixed assembly, described longitudinally fixed assembly is used for longitudinally fixed described first sheath and the second sheath.
Extra-high voltage direct-current composite post insulator shock test sample the most according to claim 3, it is characterised in that described
First fixture includes that at least fixing steel wire, described second fixture include at least fixing steel wire.
Extra-high voltage direct-current composite post insulator shock test sample the most according to claim 4, it is characterised in that described
First fixture includes three fixing steel wires, and it is axial along core rod of insulator that three fixing steel wires are arranged in described first sheath
The upper, middle and lower in direction, described second fixture includes that three fixing steel wires, three fixing steel wires are arranged in institute
State second sheath upper, middle and lower along core rod of insulator axial direction.
6. according to the extra-high voltage direct-current composite post insulator shock test sample described in any one of claim 3-5, its feature
Being, described longitudinally fixed assembly includes at least two pieces of fixing cushion blocks and fixes the 3rd solid of described fixing cushion block for hoop
Locking member, at least two pieces of fixing cushion blocks along core rod of insulator circumferentially, are positioned at one of fixing cushion block at the first assemblage gap
End and the flange contact of core rod of insulator the first end, the other end and the ends contact of the first sheath；It is positioned at the second assemblage gap
The ends contact of one end and the first sheath of fixing cushion block, the other end and the ends contact of the second sheath；It is positioned at the 3rd installation
One end of the fixing cushion block of gap location and the flange contact of core rod of insulator the second end, the end of the other end and the second sheath connects
Touch.
Extra-high voltage direct-current composite post insulator shock test sample the most according to claim 6, it is characterised in that described
3rd fixture includes that at least fixing steel wire, described fixing cushion block are wooden cushion block.
Extra-high voltage direct-current composite post insulator shock test sample the most according to claim 7, it is characterised in that described
3rd fixture includes two fixing steel wires, and it is axial along core rod of insulator that two fixing steel wires are arranged in described fixing cushion block
The upper and lower in direction, described longitudinally fixed assembly includes four pieces of fixing cushion blocks, and four pieces of fixing cushion blocks are along described insulator core
The circumference of rod is evenly arranged.
9. the quality simulating method of an extra-high voltage direct-current composite post insulator shock test sample, it is characterised in that
The silicone rubber jacket of the silicon rubber umbrella skirt of equivalent simulation composite post insulator it is provided in the outside of core rod of insulator；
Fixing steel wire is used to be fixed on outside core rod of insulator by silicone rubber jacket on hoop direction；
Longitudinally fixed assembly is used to be fixed on outside core rod of insulator by silicone rubber jacket in a longitudinal direction.
The quality simulating method of extra-high voltage direct-current composite post insulator shock test sample the most according to claim 9,
It is characterized in that,
Assemblage gap is all reserved at the two ends of core rod of insulator and middle part；
Being equipped with longitudinally fixed assembly at each assemblage gap, longitudinally fixed assembly includes the wooden of longitudinally fixed silicone rubber jacket
Cushion block and the fixing steel wire that wooden cushion block is fixed on core rod of insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610553317.7A CN106057379B (en) | 2016-07-12 | 2016-07-12 | Extra-high voltage direct current composite post insulator anti-seismic test sample and quality simulation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610553317.7A CN106057379B (en) | 2016-07-12 | 2016-07-12 | Extra-high voltage direct current composite post insulator anti-seismic test sample and quality simulation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106057379A true CN106057379A (en) | 2016-10-26 |
| CN106057379B CN106057379B (en) | 2017-10-17 |
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| DE2157388B2 (en) * | 1971-11-19 | 1975-11-27 | Kabel- Und Lackdrahtfabriken Gmbh, 6800 Mannheim | Insulating sleeve for pipe gas cables |
| CN201556489U (en) * | 2009-12-18 | 2010-08-18 | 唐苑雯 | Stanchion insulator of combined mandrel |
| CN202632900U (en) * | 2012-06-13 | 2012-12-26 | 秦琛 | Core body of composite insulator and composite insulator with same |
| CN103985486A (en) * | 2014-03-31 | 2014-08-13 | 国家电网公司 | Extra-high voltage composite insulator |
| CN204332549U (en) * | 2014-08-28 | 2015-05-13 | 西安神电高压电器有限公司 | Composite jacket pillar insulator |
| CN205810488U (en) * | 2016-07-12 | 2016-12-14 | 南方电网科学研究院有限责任公司 | Extra-high voltage direct current composite post insulator anti-seismic test sample |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157388B2 (en) * | 1971-11-19 | 1975-11-27 | Kabel- Und Lackdrahtfabriken Gmbh, 6800 Mannheim | Insulating sleeve for pipe gas cables |
| CN201556489U (en) * | 2009-12-18 | 2010-08-18 | 唐苑雯 | Stanchion insulator of combined mandrel |
| CN202632900U (en) * | 2012-06-13 | 2012-12-26 | 秦琛 | Core body of composite insulator and composite insulator with same |
| CN103985486A (en) * | 2014-03-31 | 2014-08-13 | 国家电网公司 | Extra-high voltage composite insulator |
| CN204332549U (en) * | 2014-08-28 | 2015-05-13 | 西安神电高压电器有限公司 | Composite jacket pillar insulator |
| CN205810488U (en) * | 2016-07-12 | 2016-12-14 | 南方电网科学研究院有限责任公司 | Extra-high voltage direct current composite post insulator anti-seismic test sample |
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